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CVE-2011-0420

Publication date 18 February 2011

Last updated 24 July 2024

Ubuntu priority

Medium

Why this priority?

The grapheme_extract function in the Internationalization extension (Intl) for ICU for PHP 5.3.5 allows context-dependent attackers to cause a denial of service (crash) via an invalid size argument, which triggers a NULL pointer dereference.

Read the notes from the security team

Status

Package Ubuntu Release Status
php5 11.04 natty
Fixed 5.3.5-1ubuntu7.1
10.10 maverick
Fixed 5.3.3-1ubuntu9.4
10.04 LTS lucid
Fixed 5.3.2-1ubuntu4.8
9.10 karmic
Not affected
8.04 LTS hardy
Not affected
6.06 LTS dapper
Not affected

Notes

mdeslaur

ICU support introduced in 5.3.0, so <lucid is not affected.

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
php5

References

Related Ubuntu Security Notices (USN)

Other references